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Section A Bahagian A [60 marks] [60 markah] Answer all questions in this section. Jawab semua soalan dalam bahagian ini.

SULIT

1

Graph 1 shows the heating curve of substance X. Substance X in solid state at room temperature. Graf 1 menunjukkan lengkung pemanasan bagi bahan X. Bahan X dalam keadaan pepejal pada suhu bilik.
Temperature / 0C Suhu / 0C

Q3

Q2

Q1

t0

t1
Graph 1 Graf 1

t2

t3

Time / s Masa / s

(a) What is meant by melting point? Apakah yang dimaksudkan dengan takat lebur? .......................................................................................................................................... [1 mark] (b) Based on Graph 1, state the melting point of substance X . Berdasarkan pada Graf 1, nyatakan takat lebur bagi bahan X. …….................................................................................................................................. [1 mark] (c) State the physical states of substance X at t1 to t2 Nyatakan keadaan fizik bahan X pada masa t1 ke t2. …….…………………………………………………………………………………… [1 mark] 4541/2 @ Akhir Tahun 2011 Tingkatan 4 SBP
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3 4541/2 (d) Explain why the temperature remains constant from t1 to t2. Terangkan mengapa tiada perubahan suhu dari t1 ke t2. ………………………………………………………………………………………… ………………………………………………………………………………………… ………………………………………………………………………………………… [2 marks] SULIT

(e) Draw the arrangement of particles of substance X at t3. Lukiskan susunan zarah-zarah bahan X pada t3.

[1 mark] (f) (i) Sketch a graph of temperature against time for the cooling of substance X. Lakarkan satu graf suhu melawan masa bagi penyejukkan bahan X.

[2 marks] (ii) State one precaution that should be taken during the cooling process of X. Nyatakan satu langkah berjaga-jaga yang perlu diambil semasa proses penyejukan X. ……………………………………………………………………………………… [ 1 mark] 4541/2 @ Akhir Tahun 2011 Tingkatan 4 SBP
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4 4541/2 2. Diagram 2 shows part of the Periodic Table of the Elements. A, B, C, D, E, F and G do not represent the actual symbol of the elements. Rajah 2 menunjukkan sebahagian daripada Jadual Berkala Unsur. A,B,C,D,E,F dan G tidak mewakili simbol sebenar unsur berkenaan. SULIT

A D F G Diagram 2 Rajah 2

B E

C

Using the letters in the Periodic Table of the elements in Diagram 2, answer the following questions. Dengan menggunakan huruf dalam Jadual Berkala Unsur dalam Rajah 2 , jawab soalan-soalan berikut. (a) Draw the electron arrangement of atom F Lukis susunan elektron bagi atom F

[1 mark] (b) Which of the element exist as monoatomic gas? Unsur yang manakah wujud sebagai gas monoatom. …………………………………………………………………………………… …………………………………………………………………………………… [1 mark] Element E is more electronegative than D. Explain why Unsur E lebih elektronegatif daripada D. Terangkan mengapa. …………………………………………………………………………………… …………………………………………………………………………………… …………………………………………………………………………………… [3 marks] 4541/2 @ Akhir Tahun 2011 Tingkatan 4 SBP
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(c)

5 4541/2 (d) Element A reacts with element B to form an ionic compound. Unsur A bertindak balas dengan unsur B membentuk satu sebatian ion. (i) Write the chemical equation for the reaction. Tuliskan persamaan kimia bagi tindak balas itu. …………………………………………………………………………… [2 marks] (ii) State one property of the compound formed. Nyatakan satu sifat sebatian yang terbentuk. …………………………………………………………………………… [1 mark] (e) State one special characteristic of element G. Nyatakan satu ciri istimewa bagi unsur G. …………………………………………………………………………………… [1 mark] SULIT

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3

SULIT

Diagram 3 shows the electron arrangement of a compound formed between atom of element X and atom of element Y. These letters are not the actual symbols of the elements. Rajah 3 menunjukkan susunan elektron bagi sebatian yang terbentuk antara atom unsur X dan atom unsur Y. Huruf-huruf itu tidak mewakili simbol sebenar unsure berkenaan.  Y 2+ Y 

X

Diagram 3 Rajah 3

(a) State the type of bond in the compound. Nyatakan jenis ikatan dalam sebatian itu. .......................................................................................................................................... [1 mark] (b) Write the electron arrangement for Tulis susunan elektron bagi (i) Atom X : ................................................................................................................. (ii) Atom Y : ................................................................................................................. [2 marks] (c) State the valence electron of atom Y? Nyatakan elektron valens bagi atom Y .......................................................................................................................................... [1 mark] (d) Carbon atom can reacts with atom Y to form a compound. [ Proton number of carbon atom = 6 ] Atom karbon boleh bertindakbalas dengan atom Y untuk membentuk satu sebatian [Nombor proton karbon = 6]
(i) Write a chemical formula of the compound formed between carbon and Y Tulis formula kimia bagi sebatian yang terbentuk antara karbon dan Y. ............................................................................................................................................... [1 mark]

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(ii) Draw the electron arrangement for the compound formed in (d)(i). Lukis susunan elektron bagi sebatian yang terbentuk dalam (d)(i).

SULIT

[2 marks] (e) Compare the melting point of compound in Diagram 3 and compound in (d)(ii). Explain your answer. Bandingkan takat lebur bagi sebatian dalam Rajah 3 dan sebatian dalam (d)(ii) Terangkan jawapan anda. ...................................................................................................................................................... ...................................................................................................................................................... ...................................................................................................................................................... ...................................................................................................................................................... [3 marks]

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8 4541/2 SULIT 4. Diagram 4 shows the set up of the apparatus to determine the empirical formula of oxide of metal X. Rajah 4 menunjukkan susunan radas untuk menentukan formula empirik bagi oksida logam X.

Dry hydrogen gas Gas hidrogen kering

Oxide of metal X Oksida logam X

Heat Panaskan

Diagram 4 Rajah 4

(a) What is meant by empirical formula ? Apakah yang dimaksudkan dengan formula empirik? ………………………………………………………………………………………… [1 mark] (b) (i) State the name of two substances to prepare hydrogen gas in the laboratory. Nyatakan nama dua bahan untuk menyediakan gas hidrogen dalam makmal. ..................................................................................................................................... [1 mark] (ii) Write the chemical equation for the reaction in (a)(i). Tuliskan persamaan kimia bagi tindak balas di (a)(i). ......………………………………………………………...………………………... [2 marks] (c) State one precaution that must be taken when carrying out the experiment. Nyatakan satu langkah berjaga-jaga yang mesti diambil semasa menjalankan eksperimen itu. .......................................................................................................................................... [1 mark]

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9 4541/2 (d) Table 4 shows the results of the experiment : Jadual 4 menunjukkan keputusan eksperimen itu : Mass of combustion tube + asbestos paper Jisim tiub pembakaran + kertas asbestos Mass of combustion tube + asbestos paper + X oxide Jisim tiub pembakaran + kertas asbestos + oksida X Mass of combustion tube + asbestos paper + X Jisim tiub pembakaran + kertas asbestos + X Table 4 Jadual 4 (i) Based on the results in Table 4, calculate the empirical formula of X oxide. [Relative atomic mass : O = 16, X = 64] Berdasarkan keputusan dalam Jadual 4, hitungkan formula empirik bagi oksida X. [Jisim atom relatif : O = 16, X = 64] SULIT

38.10 g 38.90 g 38.74 g

[3 marks] (ii) Write the chemical equation for the reaction between X oxide and hydrogen gas Tulis persamaan kimia bagi tindak balas antara oksida X dengan gas hidrogen. .................................................................................................................................... [2 marks]

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10 4541/2 SULIT 5 Diagram 5 shows the set up of the apparatus to study the electrolysis of copper(II) chloride solution. Rajah 5 menunjukkan susunan radas untuk mengkaji elektrolisis larutan kuprum(II) klorida. Carbon electrode Q Elektrod karbon Q

Carbon electrode P Elektrod karbon P

A Diagram 5 Rajah 5

0.0001 mol dm-3 copper(II) chloride solution Larutan kuprum(II) klorida 0.0001 mol dm-3

(a) Write the formulae of all the anions present in copper(II) chloride solution. Tuliskan formula bagi semua anion yang hadir dalam larutan kuprum(II) klorida .......................................................................................................................................... [1 mark] (b) (i) What can be observe at electrode P? Apakah yang dapat diperhatikan pada elektrod P? ……………………………………………………………………………………… [1 mark] (ii) State the name of the gas collected at electrode P. Nyatan nama gas yang terkumpul pada elektrod P. .................................................................................................................................... [1 mark] (iii)Decribe a confirmatory test to verify the gas collected at electrod P. Huraikan satu ujian pengesahan untuk mengesahkan gas yang dikumpulkan pada elektrod P. .................................................................................................................................... .................................................................................................................................... .................................................................................................................................... [2 marks]

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11 4541/2 (c) (i) State the name of product formed at electrode Q. Nyatakan nama hasil yang terbentuk pada elektrod Q. ..................................................................................................................................... [ 1 mark ] (ii)Write the half equation for the reaction at electrode Q. Tulis setengah persamaan bagi tindak balas pada elektrod Q. ..................................................................................................................................... [1 mark] (d) The experiment is repeated using 1.0 mol dm-3 copper(II) chloride solution. Eksperimen ini diulangi menggunakan larutan kuprum(II) klorida 1.0 mol dm-3. (i) Write the half equation for the reaction at electrode P. Tulis setengah persamaan bagi tindak balas pada elektrod P. ……………………………………………………………………………………… [1 mark] (ii) State the name of the product formed at electrode P. Nyatakan nama hasil tindak balas yang terbentuk pada elektrod P. ……………………………………………………………………………………… [1 mark] (iii)Explain how the product formed in (d)(ii) Terangkan bagaimana hasil terbentuk di (d)(ii). ……………………………………………………………………………………… ……………………………………………………………………………………… ……………………………………………………………………………………… [2 marks] SULIT

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12 4541/2 SULIT 6 Diagram 6 shows the set up of apparatus to determine the end point for the reaction between sodium hydroxide solution with hydrochloric acid. Rajah 6 menunjukkan susunan radas untuk menentukan takat akhir bagi tindak balas antara larutan natrium hidroksida dengan asid hidroklorik.

Hydrochloric acid. Asid hidroklorik

Sodium hydroxide solution + phenolphtalein Larutan natrium hidroksida + fenolftalein Diagram 6 Rajah 6 1.0 mol dm-3 hydrochloric acid is added to 25.00 cm3 of 1.0 mol dm-3 sodium hydroxide solution . Asid hidroklorik 1.0 mol dm-3 ditambahkan kepada 25.00 cm3 larutan natrium hidroksida 1.0 mol dm-3 . (a) State the name of apparatus X. Nyatakan nama bagi radas X. .......................................................................................................................................... [ 1 mark ] (b) State the type of reaction in the experiment. Nyatakan jenis tindak balas dalam eksperimen itu. ..................................................................................................................................... [ 1mark] Apparatus X Radas X

(c) (i) State the name of method to determine the end point . Nyatakan nama kaedah untuk menentukan takat akhir. ……………………………………………………………………………………...... [ 1 mark]

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13 4541/2 (ii) State the colour change of solution at the end point. Nyatakan perubahan warna larutan pada takat akhir. ……………………………………………………………………………………...... [ 1 mark] (d) The reaction between acid and alkali produce salt and water. Tindak balas antara asid dan alkali menghasilkan garam dan air. (i) Write the chemical equation for the reaction in the experiment. Tuliskan persamaan kimia bagi tindak balas dalam eksperimen itu. .............................................................................................................................. [ 1 mark ] (ii) State the name of salt formed in the reaction. Nyatakan nama bagi garam yang terbentuk dalam tindak balas itu. ………………………………………………………………………………….. [ 1 mark] (e) Calculate the volume of 1.0 mol dm-3 hydrochloric acid that react completely with 25 cm3 of 1.0 mol dm-3 sodium hydroxide solution. Hitungkan isi padu asid hidroklorik 1.0 mol dm-3 yang bertindak balas lengkap dengan 25 cm3 natrium hidroksida 1.0 mol dm-3. SULIT

[3 marks] (f) If hydrochloric acid is replaced by sulphuric acid 0.5 mol dm-3 , the volume of acid used is the same volume of hydrochloric acid in (e). Explain why. Jika asid hidroklorik digantikan dengan asid sulfurik 0.5 mol dm-3, isi padu asid yang digunakan adalah sama ispadu asid hidroklorik di (e). Terangkan mengapa. .................................................................................................................................... .................................................................................................................................... [ 2 marks ]

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14 4541/2 Section B Bahagian B [20 marks] [20 markah] Answer any one question from this section. Jawab mana-mana satu soalan daripada bahagian ini. 7 (a) Diagram 7.1 shows the set up of the apparatus for the electrolysis of potassium iodide solution using carbon electrode. Rajah 7.1 menunjukkan susunan radas bagi elektrolisis larutan kalium iodida menggunakan elektrod karbon. SULIT

Carbon electrode P Elektrod karbon P

Carbon electrode Q Elektrod karbon Q 1.0 mol dm-3 potassium iodide solution Larutan kalium iodida 1.0 mol dm-3

A

Diagram 7.1 Rajah 7.1 (i) Which electrode is cathode ? Mark the direction of electron flow on Diagram 7.1. Elektod yang manakah adalah katod? Tandakan arah pengaliran elektron pada Rajah 7.1. [2 marks] (ii) State the factors that determine the products formed at electrode P and electrode Q. Nyatakan faktor-faktor yang menentukan hasil yang terbentuk pada elektrod P dan elektrod Q. [2 marks]

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15 4541/2 (iii) Explain the reactions at electrodes, P and Q. Include the following in your explanation ;    Name the products formed at electrode P and electrode Q Write half equations for both electrodes Describe a confirmatory test to verify the presence of the product formed at electrode P . SULIT

Terangkan tindak balas pada elektrod, P dan Q. Penerangan anda perlu mengandungi ;    Namakan hasil yang terbentuk pada elektrod P dan elektrod Q Tulis setengah persamaan bagi kedua-dua elektrod Huraikan ujian pengesahan untuk mengesahkan kehadiran hasil yang terbentuk pada elektrod P. [6 marks]

(b) Diagram 7.2 shows two types of cell. Rajah 7.2 menunjukkan dua jenis sel. V Copper kuprum

Copper kuprum

Aluminium Aluminium

Cell X

Copper(II) sulphate solution Larutan kuprum(II) sulfat Diagram 7.2 Rajah 7.2

Cell Y

Compare and contrast cell X and cell Y in term of :       Type of cell The energy change The terminals of the cells Ions presence in the electrolyte Observation Half equation for both electrodes

Banding dan beza sel X dan sel Y dari segi :       Jenis sel Perubahan tenaga Terminal bagi kedua-dua sel Ion-ion yang hadir dalm elektrolit Pemerhatian Setengah persamaan bagi kedua-dua elektrod [10 marks] 4541/2 @ Akhir Tahun 2011 Tingkatan 4 SBP
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16 4541/2 8 SULIT (a) Diagram 8.1 shows the industrial manufacture of sulphuric acid and the production of three types of fertilizers; fertilizer Y, ammonium nitrate and urea. Rajah 8.1 menunjukkan pembuatan asid sulfurik di dalam industri dan penghasilan tiga jenis baja; baja Y , ammonium nitrat dan urea.
Sulphur dioxide Sulfur dioksida Sulphur trioxide Sulfur trioksida

Sulphur Sulfur

Step 1 / Langkah 1

Step II / Langkah II

Step III / Langkah III

X
Step IV / Langkah IV

Ammonia Ammonia

+

Sulphuric acid Asid sulfurik

Fertiliser Y Baja Y Diagram 8.1 Rajah 8.1

(i) State the name of the compound X Nyatakan nama sebatian X. [1 mark] (ii) The chemical equation below shows the reaction between sulphur and oxygen gas in Step I. Persamaan kimia di bawah menunjukkan tindak balas antara sulfur dengan gas oksigen dalam Langkah 1. S + O2  SO2 Calculate the maximum volume of sulphur dioxide gas produced if 48 g of sulphur is burnt completely in oxygen gas. [ Relative atomic mass : S = 32, O = 16 ; 1 mole of gas occupies 24dm3 at room conditions ] Hitung isipadu maksimum gas sulfur dioksida yang dibebaskan jika 48 g sulfur dibakar lengkap dalam gas oksigen. [ Jisim atom relatif : S = 32 = 12, O = 16 ; 1 mol gas menempati 24 dm3 pada keadaan bilik ] [3 marks] (iii) State the conditions for Step II. Nyatakan keadaan-keadaan untuk Langkah II. [3 marks] 4541/2 @ Akhir Tahun 2011 Tingkatan 4 SBP
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17 4541/2 SULIT (iv) Based on diagram 8.1, sulphuric acid react with ammonia to produce fertilizers Y. Ammonia also used to produce ammonium nitrate, NH4NO3 and urea, CO(NH2)2.   Write the chemical formulae of fertilizer Y. Between ammonium nitrate and urea, which is a better fertilizer? Explain your answer. [ Molar mass : ammonium nitrate = 80 g mol-1; urea = 60g mol-1; nitrogen= 14g mol-1 ]

Berdasarkan Rajah 8.1, asid sulfurik bertindakbalas dengan ammonia untuk menghasilkan baja Y. Ammonia juga digunakan untuk menghasilkan ammonium nitrat, NH4NO3 dan urea, CO(NH2)2.   Tuliskan formula kimia bagi baja Y. Antara ammonium nitrat dan urea, baja yang manakah adalah lebih baik?. Jelaskan jawapan anda. [ Jisim molar : ammonium nitrat = 80 g mol-1 ; urea = 60 g mol-1 ; Nitrogen = 14 g mol-1] [4 marks]

(b) Diagram 8.2 shows the water pipes which are made from polyvinyl chloride, PVC. Polyvinyl chloride is a synthetic polymer. Rajah 8.2 menunjukkan paip air yang diperbuat daripada polivinil klorida, PVC. Polivinil klorida adalah merupakan polimer sintetik.

Diagram 8.2 Rajah 8.2 (i) What is meant by polymer? Apakah yang dimaksudkan dengan polimer? (ii) The monomer of PVC is chloroethene. Draw a structural formula of PVC and chloroethene. Monomer bagi PVC ialah kloroetena. Lukis formula struktur bagi PVC dan kloroetena. (iii)Explain how PVC can cause environmental pollution. Terangkan bagaimana PVC menyebabkan pencemaran alam sekitar. (iv) State how to solve the pollution in (c) (iii). Nyatakan bagaimana untuk mengatasi pencemaran dalam (c) (iii). 4541/2 @ Akhir Tahun 2011 Tingkatan 4 SBP
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18 4541/2 Section C Bahagian C [20 marks] [20 markah] Answer any one question from this section. Jawab mana-mana satu soalan daripada bahagian ini. 9 Table 9 shows the proton number of element A and B. Jadual 9 menunjukkan nombor proton bagi unsur A dan B. Element Unsur A B Table 9 Jadual 9 (a) State the position of element A in the Periodic Table of Elements. Explain your answer. Nyatakan kedudukan unsur A dalam Jadual Berkala Unsur. Terangkan jawapan anda. Proton Number Nombor Proton 3 9 SULIT [9 marks]

[3 marks]

(b) Element A reacts with element B to form a compound X. Draw the electron arrangement of the compound X and explain the formation of the compound. Unsur A bertindakbalas dengan unsur B membentuk sebatian X. Lukiskan susunan elektron bagi sebatian X dan terangkan pembentukan sebatian tersebut. [8 marks] (c) You are given two samples of chemical substances, R and T. Both of them are solid at room temperature. R is a covalent compound and T is an ionic compound. Describe a laboratory experiment to investigate the electrical conductivity of R and T. Your answer should include the observations and suggest a suitable example for each substance R and substance T. Anda dibekalkan dua sampel bahan kimia, R dan T. Kedua-duanya adalah pepejal pada suhu bilik. R adalah sebatian kovalen dan T adalah sebatian ion. Huraikan satu eksperimen makmal untuk mengkaji kekonduksian arus elektrik sebatian R dan T. Jawapan anda mesti disertakan pemerhatian yang diperolehi dan cadangkan satu contoh yang sesuai bagi setiap bahan P dan bahan Q . [10 marks] 4541/2 @ Akhir Tahun 2011 Tingkatan 4 SBP
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19 4541/2 SULIT
10 (a) An experiment is carried out to construct an ionic equation using continuous variation

method for an insoluble salts, lead(II) chromate (VI). Table 10.1 shows the volume of lead(II) nitrate, Pb(NO3)2 solution and potassium chromate (VI), K2CrO4 solution added into each of the eight test tube. Satu eksperimen telah dijalankan untuk membina persamaan ion menggunakan kaedah perubahan berterusan bagi garam tak larut, plumbum(II) kromat(VI). Jadual 10.1 menunjukkan isipadu larutan plumbum(II) nitrat dan kalium kromat(VI) yang ditambah kepada setiap lapan tabung uji. Test tube Tabung uji Volume of 1.0 mol dm-3 lead(II) nitrate solution /cm3 SIsipadu larutan plumbum(II) -3 3 unitrat 1.0 mol dm / cm aVolume of 1.0 mol dm -3 t potassium chromate(VI), usolution / cm3 Isipadu larutan kalium T -3 3 hkromat(VI)1.0 mol dm / cm

1

2

3

4

5

6

7

8

5.0

5.0

5.0

5.0

5.0

5.0

5.0

5.0

1.0

2.0

3.0

4.0

5.0

6.0

7.0

8.0

Table 10.1 Jadual 10.1 The height of the precipitate, lead(II) chromate(VI) formed in each test tube is measured. Graph 10 shows the graph of height of precipitate against volume of potassium chromate (VI). Tinggi mendakan , plumbum(II) kromat(VI) yang terbentuk dalam setiap tabung uji diukur. Graf 10 menunjukkan graf tinggi mendakan melawan isipadu kalium kromat(VI).

Graph10 Graf 10 4541/2 @ Akhir Tahun 2011 Tingkatan 4 SBP
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20 4541/2 SULIT

(i) State the apparatus used to measure the volume of the solutions and state the colour of precipitate formed. Based on graph 10 ,calculate   The number of moles of lead(II) ions used The number of moles of chromate(VI) ion that has reacted completely with 5.0 cm 3 of lead(II) nitrate solution.

Nyatakan radas yang digunakan untuk mengukur isipadu larutan-larutan itu dan nyatakan warna mendakan terbentuk. Berdasarkan graf 10,hitungkan   Bilangan mol ion plumbum(II) yang digunakan Bilangan mol ion kromat(VI) yang telah bertindakbalas lengkap dengan 5.0 cm3 larutan plumbum(II) nitrat [ 4 marks]

(ii) Based on the answer in (a )(i), state the number of moles of chromate(VI) ion that reacted completely with 1 mol of lead(II) ion. Construct an ionic equation for the formation of lead(II) chromate(VI) Berdasarkan jawapan dalam (c) (i), nyatakan bilangan mol ion kromat(VI) yang telah bertindakbalas lengkap dengan 1 mol ion lead(II). Bina persamaan ion untuk pembentukan plumbum(II) kromat(VI) [ 2 marks] (iii)Describe a chemical test to verify the anion presence in test tube 1. Namakan anion berlebihan yang terdapat dalam tabung uji 1. Huraikan satu ujian kimia untuk menentusah anion itu. [3 marks] (iv) Why the ionic equation for magnesium nitrate cannot be construct using continuous variation method. Terangkan mengapa persamaan ion bagi magnesium nitrat tidak boleh dibina menggunakan kaedah perubahan berterusan. [1 mark]

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21 4541/2 SULIT

(b) Table 10.2 shows two type of salt and their formulae. Jadual 10.2 menunjukkan dua jenis garam dan formulanya. Salt Garam Silver chloride Argentum klorida Zinc sulphate Zink sulfat Formula Formula AgCl ZnSO4

Table 10.2 Jadual 10.2 (i) What is meant by salt? Apakah yang dimaksudkan dengan garam? [1 mark] (ii) By referring to Table 10.2, which of the salts is an insoluble salt? Name the reaction used to prepare insoluble salt. Dengan merujuk kepada Jadual 10.2, garam yang manakah merupakan garam tak terlarutkan? Namakan tindak balas bagi menyediakan garam yang tak terlarutkan. [2 marks]

(iii)Describe how you would prepare the insoluble salt in Table 10.2. Include an ionic equation in your answer. Huraikan bagaimana anda boleh menyediakan garam tak terlarutkan dalam Jadual 10.2. Sertakan persamaan ion dalam jawapan anda.. [7 marks]

END OF QUESTION PAPER KERTAS SOALAN TAMAT

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22 4541/2 SULIT

INFORMATION FOR CANDIDATES 4541/2 @ Akhir Tahun 2011 Tingkatan 4 SBP
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23 4541/2 MAKLUMAT UNTUK CALON 1. This question paper consists of three sections: Sections A, B and C. Kertas soalan ini mengandungi tiga bahagian: Bahagian A, B dan C. 2. Answer all questions in Section A. Write your answers for Section A in the spaces provided in the question paper. Jawab semua soalan dalam Bahagian A. Tuliskan jawapan bagi Bahagian A dalam ruang yang disediakan dalam kertas soalan 3. Answer one question from Section B and one question from Section C. Write your answers for Section B and Section C on the `writing paper’ provided by the invigilators. Answer questions in Section B and Section C in detail. You may use equations, diagrams, tables, graphs and other suitable methods to explain your answer. Jawab satu soalan daripada Bahagian B dan satu soalan daripada Bahagian C. Tuliskan jawapan bagi Bahagian B dan Bahagian C pada helaian tambahan yang dibekalkan oleh pengawas peperiksaan. Jawab Bahagian B dan Bahagian C dengan terperinci. Anda boleh menggunakan persamaan, gambar rajah, jadual, graf dan cara lain yang sesuai untuk menjelaskan jawapan anda 4. Show your working. It may help you to get marks. Tunjukkan kerja mengira.Ini membantu anda mendapatkan markah. 5. If you wish to change your answer, neatly cross out the answer that you have done. Then write down the new answer. Sekiranya anda hendak membatalkan sesuatu jawapan, buat garisan di atas jawapan itu. Kemudiantuliskan jawapan yang baru. 6. The diagrams in the questions are not drawn to scale unless stated. Rajah yang mengiringi soalan tidak dilukiskan mengikut skala kecuali dinyatakan 7. Marks allocated for each question or part question are shown in brackets. Markah yang diperuntukkan bagi setiap soalan atau ceraian soalan ditunjukkan dalam kurungan 8. The time suggested to answer Section A is 90 minutes, Section B is 30 minutes and Section C is 30 minutes. Masa yang dicadangkan untuk menjawab Bahagian A ialah 90 minit, Bahagian B ialah 30 minit dan Bahagian C ialah 30 minit SULIT

9. You may use a non-programmable scientific calculator. Anda dibenarkan menggunakan kalkulator saintifik yang tidak boleh diprogramkan. 10. Hand in your answer sheets at the end of the examination. Serahkan semua kertas jawapan anda di akhir peperiksaan

4541/2 @ Akhir Tahun 2011 Tingkatan 4 SBP

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